import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

public class Main {
    public static User login(){
        System.out.println("欢迎来到图书管理系统，请输入你的姓名:");
        Scanner scanner=new Scanner(System.in);
        String name= scanner.nextLine();
        System.out.println("请选择你的身份。1->管理员,2->普通用户");
        while (true){
            int choice= scanner.nextInt();
            if(choice==1){
                return new AdminUser(name);
            }
            else if(choice==0){
                return new NormalUser(name);
            }
            else{
                System.out.println("输入错误，请重新输入");
            }
        }
    }
    public static void main(String[] args) {
        BookList bookList=new BookList();
        User user=login();
        while (true){
            int choice=user.menu();
            user.doOperation(choice,bookList);
        }
    }
}